The Lezyne Aero Energy Caddy is the ideal top tube storage solution for gravel riders and triathletes. This aerodynamically optimized bag is ideal for racing or anyone who refuses to sacrifice speed for convenience. The bag is constructed of a durable Nylon and mounts to the top tube with three simple Velcro straps. It also offers an option for bolting to the tube with two rivets on the bottom. Bolts are not included. Accessing the bag on the fly is easy with a standard zipper opening. The caddy contains 0.7 liters of storage along with two quick access side pockets. The Lezyne Aero Energy Caddy is a simple yet effective way for aerodynamically conscious riders to get the most out of their storage system.